{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "ransom", "trigger": true, "arguments": ["place", "payment method", "attack pattern", "attacker", "tool", "victim", "damage amount", "price", "time"]}, {"event_type": "phishing", "trigger": true, "arguments": ["attack pattern", "time", "damage amount", "purpose", "attacker", "place", "trusted entity", "tool"]}, {"event_type": "discover vulnerability", "trigger": true, "arguments": ["discoverer", "common vulnerabilities and exposures", "capabilities", "vulnerable system owner", "time", "supported platform"]}, {"event_type": "data breach", "trigger": true, "arguments": ["number of data", "attack pattern", "tool", "time", "attacker", "place", "damage amount", "victim", "compromised data"]}, {"event_type": "patch vulnerability", "trigger": true, "arguments": ["vulnerable system", "supported platform", "releaser", "vulnerable system version", "common vulnerabilities and exposures", "patch number", "vulnerability", "patch", "time"]}], "input": "GREENFIELD — Hancock Health paid a $ 55,000 ransom to hackers to regain access to its computer systems , hospital officials said ."}
{"ransom": [{"trigger": "paid", "arguments": {"place": "NAN", "payment method": "NAN", "attack pattern": "NAN", "attacker": "hackers", "tool": "NAN", "victim": ["Hancock Health", "its computer systems"], "damage amount": "NAN", "price": "$ 55,000", "time": "NAN"}}], "phishing": [], "discover vulnerability": [], "data breach": [], "patch vulnerability": []}